/*
Theme Name:飞机六号
Theme URI:https://feiji06.demo.JianJiShu.com
Description:JianJiShu
Author:JianJiShu
Author URI:https://www.JianJiShu.com
Version:0.0.1
*/
 :root {
    --primary-color: #2AABEE;
    --text-color: #333;
    --bg-color: #f5f5f5;
    --white: #ffffff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.6; color: var(--text-color); background-color: var(--bg-color); }
a { text-decoration: none; color: var(--primary-color); transition: color 0.3s ease; }
a:hover { color: #1c8cd1; }

/* Header */
header { background: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: bold; color: var(--primary-color); display: flex; align-items: center; gap: 10px; }
.nav-links a { margin-left: 20px; font-weight: 500; color: #555; }

/* Hero Section */
.hero { background: linear-gradient(135deg, #2AABEE 0%, #229ED9 100%); color: var(--white); text-align: center; padding: 80px 20px; }
.hero h1 { font-size: 2.5rem; margin-bottom: 20px; text-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.hero p { font-size: 1.2rem; max-width: 800px; margin: 0 auto 30px; opacity: 0.9; }
.btn { display: inline-block; background: var(--white); color: var(--primary-color); padding: 15px 40px; border-radius: 30px; font-size: 1.2rem; font-weight: bold; box-shadow: 0 4px 15px rgba(0,0,0,0.1); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }

/* Main Content */
.container { max-width: 1200px; margin: 40px auto; padding: 0 20px; }
.section-title { text-align: center; font-size: 2rem; margin-bottom: 40px; color: #222; position: relative; padding-bottom: 10px; }
.section-title::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: var(--primary-color); }

/* Features Grid */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 60px; }
.feature-card { background: var(--white); padding: 30px; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); text-align: center; transition: transform 0.3s ease; }
.feature-card:hover { transform: translateY(-5px); }
.feature-card h3 { font-size: 1.5rem; margin: 15px 0; color: var(--primary-color); }
.feature-card p { color: #666; font-size: 1rem; }

/* Content Section for SEO */
.seo-content { background: var(--white); padding: 40px; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); margin-bottom: 60px; }
.seo-content h2 { margin-top: 30px; margin-bottom: 15px; font-size: 1.8rem; color: #333; }
.seo-content h2:first-child { margin-top: 0; }
.seo-content p { margin-bottom: 15px; font-size: 1.05rem; color: #555; }

/* FAQ Section */
.faq { margin-bottom: 60px; }
.faq-item { background: var(--white); margin-bottom: 15px; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.03); }
.faq-question { padding: 20px; font-weight: bold; font-size: 1.1rem; color: #333; cursor: pointer; border-bottom: 1px solid #eee; }
.faq-answer { padding: 20px; color: #666; display: block; }

/* Footer */
footer { background: #222; color: #aaa; text-align: center; padding: 40px 20px; margin-top: 40px; }
footer p { margin-bottom: 10px; }
.footer-links a { color: #ddd; margin: 0 10px; font-size: 0.9rem; }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .nav-links { display: none; } /* 移动端简化导航 */
}